The property whose value is the text a cell shows for a value of this kind, or null when
the kind shows none (an image).
The name a UI shows for the kind, such as in a list of what can be inserted. The name when the kind has no label of its own.
The kind's own presentation (a card, an icon, a provider), or null for none.
The kind's name: what a value's JSON names as its type.
The kind's properties, in the order the kind declares them.
The property name, or null when the kind has none by that name.
The kind of a rich value: its class. A kind is a static set of typed property definitions, and every value of a kind shares the one
IRichTypeits IRichData.getKind returns.Remarks
For introspection: a renderer, a card, a formula editor offering
A1.completions, or a function reading a field asks the value's kind which properties it has. What a value reads as where a primitive is consumed is the value's own answer (IRichData.toPrimitive).